diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9ea39e5e1..f9c8f3346 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -539,6 +539,9 @@ set(SOURCES
         db/blob/blob_file_addition.cc
         db/blob/blob_file_garbage.cc
         db/blob/blob_file_meta.cc
+        db/blob/blob_log_format.cc
+        db/blob/blob_log_reader.cc
+        db/blob/blob_log_writer.cc
         db/builder.cc
         db/c.cc
         db/column_family.cc
@@ -730,9 +733,6 @@ set(SOURCES
         utilities/blob_db/blob_db_impl_filesnapshot.cc
         utilities/blob_db/blob_dump_tool.cc
         utilities/blob_db/blob_file.cc
-        utilities/blob_db/blob_log_reader.cc
-        utilities/blob_db/blob_log_writer.cc
-        utilities/blob_db/blob_log_format.cc
         utilities/cassandra/cassandra_compaction_filter.cc
         utilities/cassandra/format.cc
         utilities/cassandra/merge_operator.cc
diff --git a/TARGETS b/TARGETS
index 2b8615c5c..b20fa774b 100644
--- a/TARGETS
+++ b/TARGETS
@@ -124,6 +124,9 @@ cpp_library(
         "db/blob/blob_file_addition.cc",
         "db/blob/blob_file_garbage.cc",
         "db/blob/blob_file_meta.cc",
+        "db/blob/blob_log_format.cc",
+        "db/blob/blob_log_reader.cc",
+        "db/blob/blob_log_writer.cc",
         "db/builder.cc",
         "db/c.cc",
         "db/column_family.cc",
@@ -318,9 +321,6 @@ cpp_library(
         "utilities/blob_db/blob_db_impl_filesnapshot.cc",
         "utilities/blob_db/blob_dump_tool.cc",
         "utilities/blob_db/blob_file.cc",
-        "utilities/blob_db/blob_log_format.cc",
-        "utilities/blob_db/blob_log_reader.cc",
-        "utilities/blob_db/blob_log_writer.cc",
         "utilities/cassandra/cassandra_compaction_filter.cc",
         "utilities/cassandra/format.cc",
         "utilities/cassandra/merge_operator.cc",
diff --git a/utilities/blob_db/blob_log_format.cc b/db/blob/blob_log_format.cc
similarity index 99%
rename from utilities/blob_db/blob_log_format.cc
rename to db/blob/blob_log_format.cc
index 64894ca7b..efab39478 100644
--- a/utilities/blob_db/blob_log_format.cc
+++ b/db/blob/blob_log_format.cc
@@ -5,7 +5,7 @@
 //
 #ifndef ROCKSDB_LITE
 
-#include "utilities/blob_db/blob_log_format.h"
+#include "db/blob/blob_log_format.h"
 
 #include "util/coding.h"
 #include "util/crc32c.h"
diff --git a/utilities/blob_db/blob_log_format.h b/db/blob/blob_log_format.h
similarity index 100%
rename from utilities/blob_db/blob_log_format.h
rename to db/blob/blob_log_format.h
diff --git a/utilities/blob_db/blob_log_reader.cc b/db/blob/blob_log_reader.cc
similarity index 98%
rename from utilities/blob_db/blob_log_reader.cc
rename to db/blob/blob_log_reader.cc
index 31be72d76..8f075bb2e 100644
--- a/utilities/blob_db/blob_log_reader.cc
+++ b/db/blob/blob_log_reader.cc
@@ -5,7 +5,7 @@
 //
 #ifndef ROCKSDB_LITE
 
-#include "utilities/blob_db/blob_log_reader.h"
+#include "db/blob/blob_log_reader.h"
 
 #include <algorithm>
 
diff --git a/utilities/blob_db/blob_log_reader.h b/db/blob/blob_log_reader.h
similarity index 98%
rename from utilities/blob_db/blob_log_reader.h
rename to db/blob/blob_log_reader.h
index 45fda284a..1cbda4e64 100644
--- a/utilities/blob_db/blob_log_reader.h
+++ b/db/blob/blob_log_reader.h
@@ -10,12 +10,12 @@
 #include <memory>
 #include <string>
 
+#include "db/blob/blob_log_format.h"
 #include "file/random_access_file_reader.h"
 #include "rocksdb/env.h"
 #include "rocksdb/slice.h"
 #include "rocksdb/statistics.h"
 #include "rocksdb/status.h"
-#include "utilities/blob_db/blob_log_format.h"
 
 namespace ROCKSDB_NAMESPACE {
 
diff --git a/utilities/blob_db/blob_log_writer.cc b/db/blob/blob_log_writer.cc
similarity index 97%
rename from utilities/blob_db/blob_log_writer.cc
rename to db/blob/blob_log_writer.cc
index 2fe92263b..a7b3201c4 100644
--- a/utilities/blob_db/blob_log_writer.cc
+++ b/db/blob/blob_log_writer.cc
@@ -4,17 +4,17 @@
 //  (found in the LICENSE.Apache file in the root directory).
 #ifndef ROCKSDB_LITE
 
-#include "utilities/blob_db/blob_log_writer.h"
+#include "db/blob/blob_log_writer.h"
 
 #include <cstdint>
 #include <string>
 
+#include "db/blob/blob_log_format.h"
 #include "file/writable_file_writer.h"
 #include "monitoring/statistics.h"
 #include "rocksdb/env.h"
 #include "util/coding.h"
 #include "util/stop_watch.h"
-#include "utilities/blob_db/blob_log_format.h"
 
 namespace ROCKSDB_NAMESPACE {
 namespace blob_db {
diff --git a/utilities/blob_db/blob_log_writer.h b/db/blob/blob_log_writer.h
similarity index 98%
rename from utilities/blob_db/blob_log_writer.h
rename to db/blob/blob_log_writer.h
index 29dbd00f1..85eb72436 100644
--- a/utilities/blob_db/blob_log_writer.h
+++ b/db/blob/blob_log_writer.h
@@ -10,12 +10,12 @@
 #include <memory>
 #include <string>
 
+#include "db/blob/blob_log_format.h"
 #include "rocksdb/env.h"
 #include "rocksdb/slice.h"
 #include "rocksdb/statistics.h"
 #include "rocksdb/status.h"
 #include "rocksdb/types.h"
-#include "utilities/blob_db/blob_log_format.h"
 
 namespace ROCKSDB_NAMESPACE {
 
diff --git a/src.mk b/src.mk
index c5f77dfcb..81c1039e4 100644
--- a/src.mk
+++ b/src.mk
@@ -8,6 +8,9 @@ LIB_SOURCES =                                                   \
   db/blob/blob_file_addition.cc                                 \
   db/blob/blob_file_garbage.cc                                  \
   db/blob/blob_file_meta.cc                                     \
+  db/blob/blob_log_format.cc                                    \
+  db/blob/blob_log_reader.cc                                    \
+  db/blob/blob_log_writer.cc                                    \
   db/builder.cc                                                 \
   db/c.cc                                                       \
   db/column_family.cc                                           \
@@ -198,9 +201,6 @@ LIB_SOURCES =                                                   \
   utilities/blob_db/blob_db_impl.cc                             \
   utilities/blob_db/blob_db_impl_filesnapshot.cc                \
   utilities/blob_db/blob_file.cc                                \
-  utilities/blob_db/blob_log_format.cc                          \
-  utilities/blob_db/blob_log_reader.cc                          \
-  utilities/blob_db/blob_log_writer.cc                          \
   utilities/cassandra/cassandra_compaction_filter.cc            \
   utilities/cassandra/format.cc                                 \
   utilities/cassandra/merge_operator.cc                         \
diff --git a/utilities/blob_db/blob_db_impl.h b/utilities/blob_db/blob_db_impl.h
index c1e649cc5..c3633985f 100644
--- a/utilities/blob_db/blob_db_impl.h
+++ b/utilities/blob_db/blob_db_impl.h
@@ -19,6 +19,9 @@
 #include <utility>
 #include <vector>
 
+#include "db/blob/blob_log_format.h"
+#include "db/blob/blob_log_reader.h"
+#include "db/blob/blob_log_writer.h"
 #include "db/db_iter.h"
 #include "rocksdb/compaction_filter.h"
 #include "rocksdb/db.h"
@@ -30,9 +33,6 @@
 #include "util/timer_queue.h"
 #include "utilities/blob_db/blob_db.h"
 #include "utilities/blob_db/blob_file.h"
-#include "utilities/blob_db/blob_log_format.h"
-#include "utilities/blob_db/blob_log_reader.h"
-#include "utilities/blob_db/blob_log_writer.h"
 
 namespace ROCKSDB_NAMESPACE {
 
diff --git a/utilities/blob_db/blob_dump_tool.h b/utilities/blob_db/blob_dump_tool.h
index 498543ada..bece564e1 100644
--- a/utilities/blob_db/blob_dump_tool.h
+++ b/utilities/blob_db/blob_dump_tool.h
@@ -8,10 +8,11 @@
 #include <memory>
 #include <string>
 #include <utility>
+
+#include "db/blob/blob_log_format.h"
 #include "file/random_access_file_reader.h"
 #include "rocksdb/slice.h"
 #include "rocksdb/status.h"
-#include "utilities/blob_db/blob_log_format.h"
 
 namespace ROCKSDB_NAMESPACE {
 namespace blob_db {
diff --git a/utilities/blob_db/blob_file.h b/utilities/blob_db/blob_file.h
index 17d39b542..0a5d9539c 100644
--- a/utilities/blob_db/blob_file.h
+++ b/utilities/blob_db/blob_file.h
@@ -10,13 +10,13 @@
 #include <memory>
 #include <unordered_set>
 
+#include "db/blob/blob_log_format.h"
+#include "db/blob/blob_log_reader.h"
+#include "db/blob/blob_log_writer.h"
 #include "file/random_access_file_reader.h"
 #include "port/port.h"
 #include "rocksdb/env.h"
 #include "rocksdb/options.h"
-#include "utilities/blob_db/blob_log_format.h"
-#include "utilities/blob_db/blob_log_reader.h"
-#include "utilities/blob_db/blob_log_writer.h"
 
 namespace ROCKSDB_NAMESPACE {
 namespace blob_db {